7 * @class Roo.dialog.UploadCropbox
8 * @extends Roo.BoxComponent
9 * Dialog UploadCropbox class
10 * @cfg {String} emptyText show when image has been loaded
11 * @cfg {String} rotateNotify show when image too small to rotate
12 * @cfg {Number} errorTimeout default 3000
13 * @cfg {Number} minWidth default 300
14 * @cfg {Number} minHeight default 300
15 * @cfg {Number} outputMaxWidth default 1200
16 * @cfg {Number} windowSize default 300
17 * @cfg {Array} buttons default ['rotateLeft', 'pictureBtn', 'rotateRight']
18 * @cfg {Boolean} isDocument (true|false) default false
19 * @cfg {String} url action url
20 * @cfg {String} paramName default 'imageUpload'
21 * @cfg {String} method default POST
22 * @cfg {Boolean} loadMask (true|false) default true
23 * @cfg {Boolean} loadingText default 'Loading...'
26 * Create a new UploadCropbox
27 * @param {Object} config The config object
30 Roo.dialog.UploadCropbox = function(config){
31 Roo.dialog.UploadCropbox.superclass.constructor.call(this, config);
35 * @event beforeselectfile
36 * Fire before select file
37 * @param {Roo.dialog.UploadCropbox} this
39 "beforeselectfile" : true,
42 * Fire after initEvent
43 * @param {Roo.dialog.UploadCropbox} this
48 * Fire after initEvent
49 * @param {Roo.dialog.UploadCropbox} this
50 * @param {String} data
55 * Fire when preparing the file data
56 * @param {Roo.dialog.UploadCropbox} this
57 * @param {Object} file
62 * Fire when get exception
63 * @param {Roo.dialog.UploadCropbox} this
64 * @param {XMLHttpRequest} xhr
68 * @event beforeloadcanvas
69 * Fire before load the canvas
70 * @param {Roo.dialog.UploadCropbox} this
73 "beforeloadcanvas" : true,
76 * Fire when trash image
77 * @param {Roo.dialog.UploadCropbox} this
82 * Fire when download the image
83 * @param {Roo.dialog.UploadCropbox} this
87 * @event footerbuttonclick
88 * Fire when footerbuttonclick
89 * @param {Roo.dialog.UploadCropbox} this
90 * @param {String} type
92 "footerbuttonclick" : true,
96 * @param {Roo.dialog.UploadCropbox} this
101 * Fire when rotate the image
102 * @param {Roo.dialog.UploadCropbox} this
103 * @param {String} pos
108 * Fire when inspect the file
109 * @param {Roo.dialog.UploadCropbox} this
110 * @param {Object} file
115 * Fire when xhr upload the file
116 * @param {Roo.dialog.UploadCropbox} this
117 * @param {Object} data
122 * Fire when arrange the file data
123 * @param {Roo.dialog.UploadCropbox} this
124 * @param {Object} formData
129 * Fire after load the canvas
130 * @param {Roo.dialog.UploadCropbox}
131 * @param {Object} imgEl
136 this.buttons = this.buttons || Roo.dialog.UploadCropbox.footer.STANDARD;
139 Roo.extend(Roo.dialog.UploadCropbox, Roo.Component, {
141 emptyText : 'Click to upload image',
142 rotateNotify : 'Image is too small to rotate',
154 outputMaxWidth : 1200,
159 cropType : 'image/jpeg',
161 canvasLoaded : false,
164 paramName : 'imageUpload',
166 loadingText : 'Loading...',
169 getAutoCreate : function()
173 cls : 'roo-upload-cropbox',
177 cls : 'roo-upload-cropbox-selector',
182 cls : 'roo-upload-cropbox-body',
183 style : 'cursor:pointer',
187 cls : 'roo-upload-cropbox-preview'
191 cls : 'roo-upload-cropbox-thumb'
195 cls : 'roo-upload-cropbox-empty-notify',
196 html : this.emptyText
200 cls : 'roo-upload-cropbox-error-notify alert alert-danger',
201 html : this.rotateNotify
207 cls : 'roo-upload-cropbox-footer',
210 cls : 'btn-group btn-group-justified roo-upload-cropbox-btn-group',
220 onRender : function(ct, position)
222 Roo.dialog.UploadCropbox.superclass.onRender.call(this, ct, position);
225 if (this.el.attr('xtype')) {
226 this.el.attr('xtypex', this.el.attr('xtype'));
227 this.el.dom.removeAttribute('xtype');
233 var cfg = Roo.apply({}, this.getAutoCreate());
235 cfg.id = this.id || Roo.id();
238 cfg.cls = (typeof(cfg.cls) == 'undefined' ? this.cls : cfg.cls) + ' ' + this.cls;
241 if (this.style) { // fixme needs to support more complex style data.
242 cfg.style = (typeof(cfg.style) == 'undefined' ? this.style : cfg.style) + '; ' + this.style;
245 this.el = ct.createChild(cfg, position);
250 if (this.buttons.length) {
252 Roo.each(this.buttons, function(bb) {
254 var btn = this.el.select('.roo-upload-cropbox-footer div.roo-upload-cropbox-btn-group').first().createChild(bb);
256 btn.on('click', this.onFooterButtonClick.createDelegate(this, [bb.action], true));
262 this.maskEl = this.el;
266 initEvents : function()
268 this.urlAPI = (window.createObjectURL && window) ||
269 (window.URL && URL.revokeObjectURL && URL) ||
270 (window.webkitURL && webkitURL);
272 this.bodyEl = this.el.select('.roo-upload-cropbox-body', true).first();
273 this.bodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
275 this.selectorEl = this.el.select('.roo-upload-cropbox-selector', true).first();
276 this.selectorEl.hide();
278 this.previewEl = this.el.select('.roo-upload-cropbox-preview', true).first();
279 this.previewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
281 this.thumbEl = this.el.select('.roo-upload-cropbox-thumb', true).first();
282 this.thumbEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
285 this.notifyEl = this.el.select('.roo-upload-cropbox-empty-notify', true).first();
286 this.notifyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
288 this.errorEl = this.el.select('.roo-upload-cropbox-error-notify', true).first();
289 this.errorEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
292 this.footerEl = this.el.select('.roo-upload-cropbox-footer', true).first();
293 this.footerEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
294 this.footerEl.hide();
296 this.setThumbBoxSize();
302 this.fireEvent('initial', this);
309 window.addEventListener("resize", function() { _this.resize(); } );
311 this.bodyEl.on('click', this.beforeSelectFile, this);
314 this.bodyEl.on('touchstart', this.onTouchStart, this);
315 this.bodyEl.on('touchmove', this.onTouchMove, this);
316 this.bodyEl.on('touchend', this.onTouchEnd, this);
320 this.bodyEl.on('mousedown', this.onMouseDown, this);
321 this.bodyEl.on('mousemove', this.onMouseMove, this);
322 var mousewheel = (/Firefox/i.test(navigator.userAgent))? 'DOMMouseScroll' : 'mousewheel';
323 this.bodyEl.on(mousewheel, this.onMouseWheel, this);
324 Roo.get(document).on('mouseup', this.onMouseUp, this);
327 this.selectorEl.on('change', this.onFileSelected, this);
336 this.dragable = false;
337 this.pinching = false;
340 this.cropData = false;
341 this.notifyEl.dom.innerHTML = this.emptyText;
343 // this.selectorEl.dom.value = '';
349 if(this.fireEvent('resize', this) != false){
350 this.setThumbBoxPosition();
351 this.setCanvasPosition();
355 onFooterButtonClick : function(e, el, o, type)
359 this.onRotateLeft(e);
361 case 'rotate-right' :
362 this.onRotateRight(e);
365 this.beforeSelectFile(e);
383 this.fireEvent('footerbuttonclick', this, type);
386 beforeSelectFile : function(e)
390 if(this.fireEvent('beforeselectfile', this) != false){
391 this.selectorEl.dom.click();
395 onFileSelected : function(e)
399 if(typeof(this.selectorEl.dom.files) == 'undefined' || !this.selectorEl.dom.files.length){
403 var file = this.selectorEl.dom.files[0];
405 if(this.fireEvent('inspect', this, file) != false){
413 this.fireEvent('trash', this);
416 download : function(e)
418 this.fireEvent('download', this);
423 this.setCanvasPosition();
426 loadCanvas : function(src)
428 if(this.fireEvent('beforeloadcanvas', this, src) != false){
432 this.imageEl = document.createElement('img');
436 this.imageEl.addEventListener("load", function(){ _this.onLoadCanvas(); });
438 this.imageEl.src = src;
442 onLoadCanvas : function()
444 this.imageEl.OriginWidth = this.imageEl.naturalWidth || this.imageEl.width;
445 this.imageEl.OriginHeight = this.imageEl.naturalHeight || this.imageEl.height;
447 if(this.fireEvent('loadcanvas', this, this.imageEl) != false){
449 this.bodyEl.un('click', this.beforeSelectFile, this);
451 this.notifyEl.hide();
453 this.footerEl.show();
455 this.baseRotateLevel();
458 this.setThumbBoxSize();
461 this.setThumbBoxPosition();
463 this.baseScaleLevel();
469 this.canvasLoaded = true;
474 this.maskEl.unmask();
479 setCanvasPosition : function(center = true)
485 var newCenterLeft = Math.ceil((this.bodyEl.getWidth() - this.canvasEl.width) / 2);
486 var newCenterTop = Math.ceil((this.bodyEl.getHeight() - this.canvasEl.height) / 2);
489 this.previewEl.setLeft(newCenterLeft);
490 this.previewEl.setTop(newCenterTop);
495 var oldScaleLevel = this.baseScale * Math.pow(1.02, this.startScale);
496 var oldCanvasWidth = Math.floor(this.imageEl.OriginWidth * oldScaleLevel);
497 var oldCanvasHeight = Math.floor(this.imageEl.OriginHeight * oldScaleLevel);
499 var oldCenterLeft = Math.ceil((this.bodyEl.getWidth() - oldCanvasWidth) / 2);
500 var oldCenterTop = Math.ceil((this.bodyEl.getHeight() - oldCanvasHeight) / 2);
502 var leftDiff = newCenterLeft - oldCenterLeft;
503 var topDiff = newCenterTop - oldCenterTop;
505 var newPreviewLeft = this.previewEl.getLeft(true) + leftDiff;
506 var newPreviewTop = this.previewEl.getTop(true) + topDiff;
508 Roo.log("-------------");
510 // Roo.log("old canvas width: " + oldCanvasWidth);
511 // Roo.log("old canvas height: " + oldCanvasHeight);
513 // Roo.log("new canvas width: " + this.canvasEl.width);
514 // Roo.log("new canvas height: " + this.canvasEl.height);
516 // Roo.log("old preview left: " + this.previewEl.getLeft(true));
517 // Roo.log("old preview top: " + this.previewEl.getTop(true));
519 // Roo.log("new preview left: " + newPreviewLeft);
520 // Roo.log("new preview top: " + newPreviewTop);
522 this.previewEl.setLeft(newPreviewLeft);
523 this.previewEl.setTop(newPreviewTop);
527 onMouseDown : function(e)
531 this.dragable = true;
532 this.pinching = false;
534 if(this.isDocument && (this.canvasEl.width < this.thumbEl.getWidth() || this.canvasEl.height < this.thumbEl.getHeight())){
535 this.dragable = false;
539 this.mouseX = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
540 this.mouseY = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
544 onMouseMove : function(e)
548 if(!this.canvasLoaded){
556 var minX = Math.ceil(this.thumbEl.getLeft(true));
557 var minY = Math.ceil(this.thumbEl.getTop(true));
559 var maxX = Math.ceil(minX + this.thumbEl.getWidth() - this.canvasEl.width);
560 var maxY = Math.ceil(minY + this.thumbEl.getHeight() - this.canvasEl.height);
574 var x = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
575 var y = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
580 var bgX = Math.ceil(x + this.previewEl.getLeft(true));
581 var bgY = Math.ceil(y + this.previewEl.getTop(true));
583 bgX = (bgX < minX) ? minX : ((bgX > maxX) ? maxX : bgX);
584 bgY = (bgY < minY) ? minY : ((bgY > maxY) ? maxY : bgY);
586 this.previewEl.setLeft(bgX);
587 this.previewEl.setTop(bgY);
589 this.mouseX = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
590 this.mouseY = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
593 onMouseUp : function(e)
597 this.dragable = false;
600 onMouseWheel : function(e)
604 this.startScale = this.scale;
605 this.scale = (e.getWheelDelta() > 0) ? (this.scale + 1) : (this.scale - 1);
607 if(!this.zoomable()){
608 this.scale = this.startScale;
618 zoomable : function()
620 var minScale = this.thumbEl.getWidth() / this.minWidth;
622 if(this.minWidth < this.minHeight){
623 minScale = this.thumbEl.getHeight() / this.minHeight;
626 var width = Math.ceil(this.imageEl.OriginWidth * this.getScaleLevel() / minScale);
627 var height = Math.ceil(this.imageEl.OriginHeight * this.getScaleLevel() / minScale);
629 var maxWidth = this.imageEl.OriginWidth;
630 var maxHeight = this.imageEl.OriginHeight;
633 var newCanvasWidth = Math.floor(this.imageEl.OriginWidth * this.getScaleLevel());
634 var newCanvasHeight = Math.floor(this.imageEl.OriginHeight * this.getScaleLevel());
636 var oldCenterLeft = Math.ceil((this.bodyEl.getWidth() - this.canvasEl.width) / 2);
637 var oldCenterTop = Math.ceil((this.bodyEl.getHeight() - this.canvasEl.height) / 2);
639 var newCenterLeft = Math.ceil((this.bodyEl.getWidth() - newCanvasWidth) / 2);
640 var newCenterTop = Math.ceil((this.bodyEl.getHeight() - newCanvasHeight) / 2);
642 var leftDiff = newCenterLeft - oldCenterLeft;
643 var topDiff = newCenterTop - oldCenterTop;
645 var newPreviewLeft = this.previewEl.getLeft(true) + leftDiff;
646 var newPreviewTop = this.previewEl.getTop(true) + topDiff;
648 var paddingLeft = newPreviewLeft - this.thumbEl.getLeft(true);
649 var paddingTop = newPreviewTop - this.thumbEl.getTop(true);
651 var paddingRight = this.thumbEl.getLeft(true) + this.thumbEl.getWidth() - newCanvasWidth - newPreviewLeft;
652 var paddingBottom = this.thumbEl.getTop(true) + this.thumbEl.getHeight() - newCanvasHeight - newPreviewTop;
654 var maxPaddingLeft = newCanvasWidth > newCanvasHeight ? newCanvasWidth * 0.05 : newCanvasHeight * 0.05;
655 var maxPaddingTop = newCanvasWidth > newCanvasHeight ? newCanvasWidth * 0.05 : newCanvasHeight * 0.05;
657 if ((this.imageEl.OriginWidth / this.imageEl.OriginHeight <= this.minWidth / this.minHeight)) {
658 Roo.log("scale level: " + (newCanvasHeight * this.minWidth / this.minHeight - newCanvasWidth) / 2 + maxPaddingTop);
659 maxPaddingLeft = Math.ceil((newCanvasHeight * this.minWidth / this.minHeight - newCanvasWidth) / 2 + maxPaddingTop);
662 if ((this.imageEl.OriginWidth / this.imageEl.OriginHeight >= this.minWidth / this.minHeight)) {
663 maxPaddingTop = Math.ceil((newCanvasWidth * this.minHeight / this.minWidth - newCanvasHeight) / 2 + maxPaddingLeft);
666 Roo.log("=================================");
667 Roo.log("old canvas width: " + this.canvasEl.width);
668 Roo.log("old canvas height: " + this.canvasEl.height);
670 Roo.log("new canvas width: " + newCanvasWidth);
671 Roo.log("new canvas height: " + newCanvasHeight);
673 Roo.log("old preview left: " + this.previewEl.getLeft(true));
674 Roo.log("old preview top: " + this.previewEl.getTop(true));
676 Roo.log("new preview left: " + newPreviewLeft);
677 Roo.log("new preview top: " + newPreviewTop);
679 Roo.log("padding left: " + paddingLeft);
680 Roo.log("padding top: " + paddingTop);
682 Roo.log("padding right: " + paddingRight);
683 Roo.log("padding bottom: " + paddingBottom);
685 Roo.log("max padding left: " + maxPaddingLeft);
686 Roo.log("max padding top: " + maxPaddingTop);
690 (this.rotate == 0 || this.rotate == 180) &&
692 width > this.imageEl.OriginWidth ||
693 height > this.imageEl.OriginHeight ||
694 (width < this.minWidth && height < this.minHeight)
702 (this.rotate == 90 || this.rotate == 270) &&
704 width > this.imageEl.OriginWidth ||
705 height > this.imageEl.OriginHeight ||
706 (width < this.minHeight && height < this.minWidth)
714 (this.rotate == 0 || this.rotate == 180) &&
716 paddingLeft > maxPaddingLeft ||
717 paddingRight > maxPaddingLeft ||
718 paddingTop > maxPaddingTop ||
719 paddingBottom > maxPaddingTop ||
729 (this.rotate == 90 || this.rotate == 270) &&
731 width < this.minHeight ||
732 width > this.imageEl.OriginWidth ||
733 height < this.minWidth ||
734 height > this.imageEl.OriginHeight
744 onRotateLeft : function(e)
746 if(!this.isDocument && (this.canvasEl.height < this.thumbEl.getWidth() || this.canvasEl.width < this.thumbEl.getHeight())){
748 var minScale = this.thumbEl.getWidth() / this.minWidth;
750 var bw = Math.ceil(this.canvasEl.width / this.getScaleLevel());
751 var bh = Math.ceil(this.canvasEl.height / this.getScaleLevel());
753 this.startScale = this.scale;
755 while (this.getScaleLevel() < minScale){
757 this.scale = this.scale + 1;
759 if(!this.zoomable()){
764 Math.ceil(bw * this.getScaleLevel()) < this.thumbEl.getHeight() ||
765 Math.ceil(bh * this.getScaleLevel()) < this.thumbEl.getWidth()
770 this.rotate = (this.rotate < 90) ? 270 : this.rotate - 90;
777 this.scale = this.startScale;
784 this.rotate = (this.rotate < 90) ? 270 : this.rotate - 90;
787 this.setThumbBoxSize();
788 this.setThumbBoxPosition();
789 this.setCanvasPosition();
794 this.fireEvent('rotate', this, 'left');
798 onRotateRight : function(e)
800 if(!this.isDocument && (this.canvasEl.height < this.thumbEl.getWidth() || this.canvasEl.width < this.thumbEl.getHeight())){
802 var minScale = this.thumbEl.getWidth() / this.minWidth;
804 var bw = Math.ceil(this.canvasEl.width / this.getScaleLevel());
805 var bh = Math.ceil(this.canvasEl.height / this.getScaleLevel());
807 this.startScale = this.scale;
809 while (this.getScaleLevel() < minScale){
811 this.scale = this.scale + 1;
813 if(!this.zoomable()){
818 Math.ceil(bw * this.getScaleLevel()) < this.thumbEl.getHeight() ||
819 Math.ceil(bh * this.getScaleLevel()) < this.thumbEl.getWidth()
824 this.rotate = (this.rotate > 180) ? 0 : this.rotate + 90;
831 this.scale = this.startScale;
838 this.rotate = (this.rotate > 180) ? 0 : this.rotate + 90;
841 this.setThumbBoxSize();
842 this.setThumbBoxPosition();
843 this.setCanvasPosition();
848 this.fireEvent('rotate', this, 'right');
851 onRotateFail : function()
853 this.errorEl.show(true);
857 (function() { _this.errorEl.hide(true); }).defer(this.errorTimeout);
862 this.previewEl.dom.innerHTML = '';
864 var canvasEl = document.createElement("canvas");
866 var contextEl = canvasEl.getContext("2d");
868 canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
869 canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
870 var center = this.imageEl.OriginWidth / 2;
872 if(this.imageEl.OriginWidth < this.imageEl.OriginHeight){
873 canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
874 canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
875 center = this.imageEl.OriginHeight / 2;
878 contextEl.scale(this.getScaleLevel(), this.getScaleLevel());
880 contextEl.translate(center, center);
881 contextEl.rotate(this.rotate * Math.PI / 180);
883 contextEl.drawImage(this.imageEl, 0, 0, this.imageEl.OriginWidth, this.imageEl.OriginHeight, center * -1, center * -1, this.imageEl.OriginWidth, this.imageEl.OriginHeight);
885 this.canvasEl = document.createElement("canvas");
887 this.contextEl = this.canvasEl.getContext("2d");
889 switch (this.rotate) {
892 this.canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
893 this.canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
895 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
900 this.canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
901 this.canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
903 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
904 this.contextEl.drawImage(canvasEl, Math.abs(this.canvasEl.width - this.canvasEl.height), 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
908 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
913 this.canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
914 this.canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
916 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
917 this.contextEl.drawImage(canvasEl, 0, Math.abs(this.canvasEl.width - this.canvasEl.height), this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
921 this.contextEl.drawImage(canvasEl, Math.abs(this.canvasEl.width - this.canvasEl.height), 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
926 this.canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
927 this.canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
929 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
930 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
934 this.contextEl.drawImage(canvasEl, 0, Math.abs(this.canvasEl.width - this.canvasEl.height), this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
941 this.previewEl.appendChild(this.canvasEl);
943 this.setCanvasPosition(false);
948 if(!this.canvasLoaded){
952 var imageCanvas = document.createElement("canvas");
954 var imageContext = imageCanvas.getContext("2d");
956 imageCanvas.width = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? this.imageEl.OriginWidth : this.imageEl.OriginHeight;
957 imageCanvas.height = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? this.imageEl.OriginWidth : this.imageEl.OriginHeight;
959 var center = imageCanvas.width / 2;
961 imageContext.translate(center, center);
963 imageContext.rotate(this.rotate * Math.PI / 180);
965 imageContext.drawImage(this.imageEl, 0, 0, this.imageEl.OriginWidth, this.imageEl.OriginHeight, center * -1, center * -1, this.imageEl.OriginWidth, this.imageEl.OriginHeight);
967 var canvas = document.createElement("canvas");
969 var context = canvas.getContext("2d");
971 canvas.width = this.thumbEl.getWidth() / this.getScaleLevel();
973 canvas.height = this.thumbEl.getHeight() / this.getScaleLevel();
975 switch (this.rotate) {
978 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getWidth() / this.getScaleLevel());
979 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getHeight() / this.getScaleLevel());
981 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
982 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
984 var sx = this.thumbEl.getLeft(true) - this.previewEl.getLeft(true);
985 var sy = this.thumbEl.getTop(true) - this.previewEl.getTop(true);
987 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
988 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
990 if(canvas.width > this.outputMaxWidth) {
991 var scale = this.outputMaxWidth / canvas.width;
992 canvas.width = canvas.width * scale;
993 canvas.height = canvas.height * scale;
994 context.scale(scale, scale);
997 context.fillStyle = 'white';
998 context.fillRect(0, 0, this.thumbEl.getWidth() / this.getScaleLevel(), this.thumbEl.getHeight() / this.getScaleLevel());
1001 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1006 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getWidth() / this.getScaleLevel());
1007 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getHeight() / this.getScaleLevel());
1009 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1010 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1012 var targetWidth = this.minWidth - 2 * x;
1013 var targetHeight = this.minHeight - 2 * y;
1017 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1018 scale = targetWidth / width;
1021 if(x > 0 && y == 0){
1022 scale = targetHeight / height;
1026 scale = targetWidth / width;
1029 scale = targetHeight / height;
1033 context.scale(scale, scale);
1035 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1036 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1038 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1039 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1041 sx += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight) : 0;
1043 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1048 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getWidth() / this.getScaleLevel());
1049 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getHeight() / this.getScaleLevel());
1051 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1052 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1054 var targetWidth = this.minWidth - 2 * x;
1055 var targetHeight = this.minHeight - 2 * y;
1059 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1060 scale = targetWidth / width;
1063 if(x > 0 && y == 0){
1064 scale = targetHeight / height;
1068 scale = targetWidth / width;
1071 scale = targetHeight / height;
1075 context.scale(scale, scale);
1077 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1078 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1080 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1081 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1083 sx += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? 0 : Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight);
1084 sy += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight) : 0;
1086 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1091 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getWidth() / this.getScaleLevel());
1092 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getHeight() / this.getScaleLevel());
1094 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1095 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1097 var targetWidth = this.minWidth - 2 * x;
1098 var targetHeight = this.minHeight - 2 * y;
1102 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1103 scale = targetWidth / width;
1106 if(x > 0 && y == 0){
1107 scale = targetHeight / height;
1111 scale = targetWidth / width;
1114 scale = targetHeight / height;
1118 context.scale(scale, scale);
1119 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1120 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1122 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1123 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1125 sy += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? 0 : Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight);
1127 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1134 this.cropData = canvas.toDataURL(this.cropType);
1136 if(this.fireEvent('crop', this, this.cropData) !== false){
1137 this.process(this.file, this.cropData);
1144 setThumbBoxSize : function()
1148 if(this.isDocument && typeof(this.imageEl) != 'undefined'){
1149 width = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.max(this.minWidth, this.minHeight) : Math.min(this.minWidth, this.minHeight);
1150 height = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.min(this.minWidth, this.minHeight) : Math.max(this.minWidth, this.minHeight);
1152 this.minWidth = width;
1153 this.minHeight = height;
1155 if(this.rotate == 90 || this.rotate == 270){
1156 this.minWidth = height;
1157 this.minHeight = width;
1161 height = this.windowSize;
1162 width = Math.ceil(this.minWidth * height / this.minHeight);
1164 if(this.minWidth > this.minHeight){
1165 width = this.windowSize;
1166 height = Math.ceil(this.minHeight * width / this.minWidth);
1169 this.thumbEl.setStyle({
1170 width : width + 'px',
1171 height : height + 'px'
1178 setThumbBoxPosition : function()
1180 var x = Math.ceil((this.bodyEl.getWidth() - this.thumbEl.getWidth()) / 2 );
1181 var y = Math.ceil((this.bodyEl.getHeight() - this.thumbEl.getHeight()) / 2);
1183 this.thumbEl.setLeft(x);
1184 this.thumbEl.setTop(y);
1188 baseRotateLevel : function()
1190 this.baseRotate = 1;
1193 typeof(this.exif) != 'undefined' &&
1194 typeof(this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']]) != 'undefined' &&
1195 [1, 3, 6, 8].indexOf(this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']]) != -1
1197 this.baseRotate = this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']];
1200 this.rotate = Roo.dialog.UploadCropbox['Orientation'][this.baseRotate];
1204 baseScaleLevel : function()
1208 if(this.isDocument){
1210 if(this.baseRotate == 6 || this.baseRotate == 8){
1212 height = this.thumbEl.getHeight();
1213 this.baseScale = height / this.imageEl.OriginWidth;
1215 if(this.imageEl.OriginHeight * this.baseScale > this.thumbEl.getWidth()){
1216 width = this.thumbEl.getWidth();
1217 this.baseScale = width / this.imageEl.OriginHeight;
1223 height = this.thumbEl.getHeight();
1224 this.baseScale = height / this.imageEl.OriginHeight;
1226 if(this.imageEl.OriginWidth * this.baseScale > this.thumbEl.getWidth()){
1227 width = this.thumbEl.getWidth();
1228 this.baseScale = width / this.imageEl.OriginWidth;
1234 if(this.baseRotate == 6 || this.baseRotate == 8){
1236 width = this.thumbEl.getHeight();
1237 this.baseScale = width / this.imageEl.OriginHeight;
1239 if(this.imageEl.OriginHeight * this.baseScale < this.thumbEl.getWidth()){
1240 height = this.thumbEl.getWidth();
1241 this.baseScale = height / this.imageEl.OriginHeight;
1244 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
1245 height = this.thumbEl.getWidth();
1246 this.baseScale = height / this.imageEl.OriginHeight;
1248 if(this.imageEl.OriginWidth * this.baseScale < this.thumbEl.getHeight()){
1249 width = this.thumbEl.getHeight();
1250 this.baseScale = width / this.imageEl.OriginWidth;
1257 width = this.thumbEl.getWidth();
1258 this.baseScale = width / this.imageEl.OriginWidth;
1260 if(this.imageEl.OriginHeight * this.baseScale < this.thumbEl.getHeight()){
1261 height = this.thumbEl.getHeight();
1262 this.baseScale = height / this.imageEl.OriginHeight;
1265 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
1267 height = this.thumbEl.getHeight();
1268 this.baseScale = height / this.imageEl.OriginHeight;
1270 if(this.imageEl.OriginWidth * this.baseScale < this.thumbEl.getWidth()){
1271 width = this.thumbEl.getWidth();
1272 this.baseScale = width / this.imageEl.OriginWidth;
1277 if(this.imageEl.OriginWidth < this.minWidth || this.imageEl.OriginHeight < this.minHeight) {
1278 this.baseScale = width / this.minWidth;
1284 getScaleLevel : function()
1286 return this.baseScale * Math.pow(1.02, this.scale);
1289 onTouchStart : function(e)
1291 if(!this.canvasLoaded){
1292 this.beforeSelectFile(e);
1296 var touches = e.browserEvent.touches;
1302 if(touches.length == 1){
1303 this.onMouseDown(e);
1307 if(touches.length != 2){
1313 for(var i = 0, finger; finger = touches[i]; i++){
1314 coords.push(finger.pageX, finger.pageY);
1317 var x = Math.pow(coords[0] - coords[2], 2);
1318 var y = Math.pow(coords[1] - coords[3], 2);
1320 this.startDistance = Math.sqrt(x + y);
1322 this.startScale = this.scale;
1324 this.pinching = true;
1325 this.dragable = false;
1329 onTouchMove : function(e)
1331 if(!this.pinching && !this.dragable){
1335 var touches = e.browserEvent.touches;
1342 this.onMouseMove(e);
1348 for(var i = 0, finger; finger = touches[i]; i++){
1349 coords.push(finger.pageX, finger.pageY);
1352 var x = Math.pow(coords[0] - coords[2], 2);
1353 var y = Math.pow(coords[1] - coords[3], 2);
1355 this.endDistance = Math.sqrt(x + y);
1357 this.scale = this.startScale + Math.floor(Math.log(this.endDistance / this.startDistance) / Math.log(1.1));
1359 if(!this.zoomable()){
1360 this.scale = this.startScale;
1368 onTouchEnd : function(e)
1370 this.pinching = false;
1371 this.dragable = false;
1375 process : function(file, crop)
1378 this.maskEl.mask(this.loadingText);
1381 this.xhr = new XMLHttpRequest();
1383 file.xhr = this.xhr;
1385 this.xhr.open(this.method, this.url, true);
1388 "Accept": "application/json",
1389 "Cache-Control": "no-cache",
1390 "X-Requested-With": "XMLHttpRequest"
1393 for (var headerName in headers) {
1394 var headerValue = headers[headerName];
1396 this.xhr.setRequestHeader(headerName, headerValue);
1402 this.xhr.onload = function()
1404 _this.xhrOnLoad(_this.xhr);
1407 this.xhr.onerror = function()
1409 _this.xhrOnError(_this.xhr);
1412 var formData = new FormData();
1414 formData.append('returnHTML', 'NO');
1417 formData.append('crop', crop);
1418 var blobBin = atob(crop.split(',')[1]);
1420 for(var i = 0; i < blobBin.length; i++) {
1421 array.push(blobBin.charCodeAt(i));
1423 var croppedFile =new Blob([new Uint8Array(array)], {type: this.cropType});
1424 formData.append(this.paramName, croppedFile, file.name);
1427 if(typeof(file.filename) != 'undefined'){
1428 formData.append('filename', file.filename);
1431 if(typeof(file.mimetype) != 'undefined'){
1432 formData.append('mimetype', file.mimetype);
1435 if(this.fireEvent('arrange', this, formData) != false){
1436 this.xhr.send(formData);
1440 xhrOnLoad : function(xhr)
1443 this.maskEl.unmask();
1446 if (xhr.readyState !== 4) {
1447 this.fireEvent('exception', this, xhr);
1451 var response = Roo.decode(xhr.responseText);
1453 if(!response.success){
1454 this.fireEvent('exception', this, xhr);
1458 var response = Roo.decode(xhr.responseText);
1460 this.fireEvent('upload', this, response);
1464 xhrOnError : function()
1467 this.maskEl.unmask();
1470 Roo.log('xhr on error');
1472 var response = Roo.decode(xhr.responseText);
1478 prepare : function(file)
1481 this.maskEl.mask(this.loadingText);
1487 if(typeof(file) === 'string'){
1488 this.loadCanvas(file);
1492 if(!file || !this.urlAPI){
1497 if(typeof(file.type) != 'undefined' && file.type.length != 0) {
1498 this.cropType = file.type;
1503 if(this.fireEvent('prepare', this, this.file) != false){
1505 var reader = new FileReader();
1507 reader.onload = function (e) {
1508 if (e.target.error) {
1509 Roo.log(e.target.error);
1513 var buffer = e.target.result,
1514 dataView = new DataView(buffer),
1516 maxOffset = dataView.byteLength - 4,
1520 if (dataView.getUint16(0) === 0xffd8) {
1521 while (offset < maxOffset) {
1522 markerBytes = dataView.getUint16(offset);
1524 if ((markerBytes >= 0xffe0 && markerBytes <= 0xffef) || markerBytes === 0xfffe) {
1525 markerLength = dataView.getUint16(offset + 2) + 2;
1526 if (offset + markerLength > dataView.byteLength) {
1527 Roo.log('Invalid meta data: Invalid segment size.');
1531 if(markerBytes == 0xffe1){
1532 _this.parseExifData(
1539 offset += markerLength;
1549 var url = _this.urlAPI.createObjectURL(_this.file);
1551 _this.loadCanvas(url);
1556 reader.readAsArrayBuffer(this.file);
1562 parseExifData : function(dataView, offset, length)
1564 var tiffOffset = offset + 10,
1568 if (dataView.getUint32(offset + 4) !== 0x45786966) {
1569 // No Exif data, might be XMP data instead
1573 // Check for the ASCII code for "Exif" (0x45786966):
1574 if (dataView.getUint32(offset + 4) !== 0x45786966) {
1575 // No Exif data, might be XMP data instead
1578 if (tiffOffset + 8 > dataView.byteLength) {
1579 Roo.log('Invalid Exif data: Invalid segment size.');
1582 // Check for the two null bytes:
1583 if (dataView.getUint16(offset + 8) !== 0x0000) {
1584 Roo.log('Invalid Exif data: Missing byte alignment offset.');
1587 // Check the byte alignment:
1588 switch (dataView.getUint16(tiffOffset)) {
1590 littleEndian = true;
1593 littleEndian = false;
1596 Roo.log('Invalid Exif data: Invalid byte alignment marker.');
1599 // Check for the TIFF tag marker (0x002A):
1600 if (dataView.getUint16(tiffOffset + 2, littleEndian) !== 0x002A) {
1601 Roo.log('Invalid Exif data: Missing TIFF marker.');
1604 // Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal:
1605 dirOffset = dataView.getUint32(tiffOffset + 4, littleEndian);
1610 tiffOffset + dirOffset,
1615 parseExifTags : function(dataView, tiffOffset, dirOffset, littleEndian)
1620 if (dirOffset + 6 > dataView.byteLength) {
1621 Roo.log('Invalid Exif data: Invalid directory offset.');
1624 tagsNumber = dataView.getUint16(dirOffset, littleEndian);
1625 dirEndOffset = dirOffset + 2 + 12 * tagsNumber;
1626 if (dirEndOffset + 4 > dataView.byteLength) {
1627 Roo.log('Invalid Exif data: Invalid directory size.');
1630 for (i = 0; i < tagsNumber; i += 1) {
1634 dirOffset + 2 + 12 * i, // tag offset
1638 // Return the offset to the next directory:
1639 return dataView.getUint32(dirEndOffset, littleEndian);
1642 parseExifTag : function (dataView, tiffOffset, offset, littleEndian)
1644 var tag = dataView.getUint16(offset, littleEndian);
1646 this.exif[tag] = this.getExifValue(
1650 dataView.getUint16(offset + 2, littleEndian), // tag type
1651 dataView.getUint32(offset + 4, littleEndian), // tag length
1656 getExifValue : function (dataView, tiffOffset, offset, type, length, littleEndian)
1658 var tagType = Roo.dialog.UploadCropbox.exifTagTypes[type],
1667 Roo.log('Invalid Exif data: Invalid tag type.');
1671 tagSize = tagType.size * length;
1672 // Determine if the value is contained in the dataOffset bytes,
1673 // or if the value at the dataOffset is a pointer to the actual data:
1674 dataOffset = tagSize > 4 ?
1675 tiffOffset + dataView.getUint32(offset + 8, littleEndian) : (offset + 8);
1676 if (dataOffset + tagSize > dataView.byteLength) {
1677 Roo.log('Invalid Exif data: Invalid data offset.');
1681 return tagType.getValue(dataView, dataOffset, littleEndian);
1684 for (i = 0; i < length; i += 1) {
1685 values[i] = tagType.getValue(dataView, dataOffset + i * tagType.size, littleEndian);
1688 if (tagType.ascii) {
1690 // Concatenate the chars:
1691 for (i = 0; i < values.length; i += 1) {
1693 // Ignore the terminating NULL byte(s):
1694 if (c === '\u0000') {
1706 Roo.apply(Roo.dialog.UploadCropbox, {
1708 'Orientation': 0x0112
1714 3: 180, //'bottom-right',
1715 // 4: 'bottom-left',
1717 6: 90, //'right-top',
1718 // 7: 'right-bottom',
1719 8: 270 //'left-bottom'
1723 // byte, 8-bit unsigned int:
1725 getValue: function (dataView, dataOffset) {
1726 return dataView.getUint8(dataOffset);
1730 // ascii, 8-bit byte:
1732 getValue: function (dataView, dataOffset) {
1733 return String.fromCharCode(dataView.getUint8(dataOffset));
1738 // short, 16 bit int:
1740 getValue: function (dataView, dataOffset, littleEndian) {
1741 return dataView.getUint16(dataOffset, littleEndian);
1745 // long, 32 bit int:
1747 getValue: function (dataView, dataOffset, littleEndian) {
1748 return dataView.getUint32(dataOffset, littleEndian);
1752 // rational = two long values, first is numerator, second is denominator:
1754 getValue: function (dataView, dataOffset, littleEndian) {
1755 return dataView.getUint32(dataOffset, littleEndian) /
1756 dataView.getUint32(dataOffset + 4, littleEndian);
1760 // slong, 32 bit signed int:
1762 getValue: function (dataView, dataOffset, littleEndian) {
1763 return dataView.getInt32(dataOffset, littleEndian);
1767 // srational, two slongs, first is numerator, second is denominator:
1769 getValue: function (dataView, dataOffset, littleEndian) {
1770 return dataView.getInt32(dataOffset, littleEndian) /
1771 dataView.getInt32(dataOffset + 4, littleEndian);
1781 cls : 'btn-group roo-upload-cropbox-rotate-left',
1782 action : 'rotate-left',
1786 cls : 'btn btn-default',
1787 html : '<i class="fa fa-undo"></i>'
1793 cls : 'btn-group roo-upload-cropbox-picture',
1798 cls : 'btn btn-default',
1799 html : '<i class="fa fa-picture-o"></i>'
1805 cls : 'btn-group roo-upload-cropbox-rotate-right',
1806 action : 'rotate-right',
1810 cls : 'btn btn-default',
1811 html : '<i class="fa fa-repeat"></i>'
1819 cls : 'btn-group roo-upload-cropbox-rotate-left',
1820 action : 'rotate-left',
1824 cls : 'btn btn-default',
1825 html : '<i class="fa fa-undo"></i>'
1831 cls : 'btn-group roo-upload-cropbox-download',
1832 action : 'download',
1836 cls : 'btn btn-default',
1837 html : '<i class="fa fa-download"></i>'
1843 cls : 'btn-group roo-upload-cropbox-crop',
1848 cls : 'btn btn-default',
1849 html : '<i class="fa fa-crop"></i>'
1855 cls : 'btn-group roo-upload-cropbox-trash',
1860 cls : 'btn btn-default',
1861 html : '<i class="fa fa-trash"></i>'
1867 cls : 'btn-group roo-upload-cropbox-rotate-right',
1868 action : 'rotate-right',
1872 cls : 'btn btn-default',
1873 html : '<i class="fa fa-repeat"></i>'
1881 cls : 'btn-group roo-upload-cropbox-rotate-left',
1882 action : 'rotate-left',
1886 cls : 'btn btn-default',
1887 html : '<i class="fa fa-undo"></i>'
1893 cls : 'btn-group roo-upload-cropbox-rotate-right',
1894 action : 'rotate-right',
1898 cls : 'btn btn-default',
1899 html : '<i class="fa fa-repeat"></i>'
1907 cls : 'btn-group roo-upload-cropbox-center',
1912 cls : 'btn btn-default',